1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpeateose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
17 // $MpId: AliMpHelper.cxx,v 1.3 2005/09/19 19:01:31 ivana Exp $
19 #include "AliMpHelper.h"
24 #include "TObjArray.h"
25 #include "TObjString.h"
30 //_____________________________________________________________________________
31 AliMpHelper::AliMpHelper() : TObject()
34 // Default (empty) ctor.
38 //_____________________________________________________________________________
39 AliMpHelper::~AliMpHelper()
46 //_____________________________________________________________________________
47 void AliMpHelper::DecodeName(const char* name, char sep, TArrayI& theList)
50 // From a string of the form "i-j;k;l;m-n" returns an integer array
51 // containing all the integers from i to j, then k, l and then from m to
58 if ( str.Length() == 0 )
60 // protection against empty input string.
64 // Get substrings separated by 'sep'
65 TObjArray* ranges = str.Tokenize(sep);
67 // Finally takes each substring (which ought to be a range of the form
68 // x-y), and decode it into the theList integer vector.
69 for ( Int_t i = 0; i < ranges->GetEntriesFast(); ++i )
75 TString& s = ((TObjString*)ranges->At(i))->String();
76 GetRange(s.Data(),m1,m2,incr,n);
80 theList.Set(theList.GetSize()+1);
81 theList[theList.GetSize()-1] = m;
90 //_____________________________________________________________________________
92 AliMpHelper::GetRange(const char* cstr, Int_t& begin, Int_t& end,
93 Int_t& incr, Int_t& n)
96 // From a string of the form "m-n" returns a range (begin,end),
97 // its ordering (incr=+-1) and its size (abs(begin-end)+1)
102 Ssiz_t pos = str.First('-');
112 end = TString(str(pos+1,str.Length()-pos)).Atoi();
125 //_____________________________________________________________________________
126 TString AliMpHelper::Normalize(const char* line)
129 // Remove multiple blanks, and blanks in the begining/end.
133 if ( rv.Length() <= 0 ) return TString();
135 while ( rv[0] == ' ' )
139 while ( rv[rv.Length()-1] == ' ' )
141 rv.Remove(rv.Length()-1,1);
145 for ( i = 0; i < rv.Length(); ++i )